As this application is an aungular application (angular >= 13.0.0), you should have angualr installed before being able to execute it.
Running the demo
This application is a demo about using the address component widget (i.e. aac9 widget), which is available from another package published in the bpost npm repository. (see https://www.npmjs.com/org/bpost).
When this package has been installed, just copy the source code of the demo app from the node_modules directory (.../node_modules/@bpost/bp-address-auto-complete-by-component-demo-application ) to an empty directory. Just install the packages using npm:
In case of any issue, you can force the installation:
npm i --force
After having installed the package, you can run it using the ollowing command:
ng serve --port 4217 -o
This will automatically open your default browser once the application has been compiled.